\begin{tabular}{lccc} \hline
 & (1) & (2) & (3) \\
VARIABLES & ASC & ASC & ASC \\ \hline
 &  &  &  \\
ln $\Delta$ IPW (91-07) & 0.082*** & 0.068*** & 0.067*** \\
 & (0.025) & (0.021) & (0.023) \\
Female &  & 0.027 & 0.027 \\
 &  & (0.029) & (0.028) \\
Age &  & 0.005*** & 0.005*** \\
 &  & (0.001) & (0.001) \\
Higher Cert. &  & -0.106*** & -0.106*** \\
 &  & (0.039) & (0.039) \\
University &  & -0.235*** & -0.233*** \\
 &  & (0.032) & (0.031) \\
Married &  & 0.104*** & 0.103*** \\
 &  & (0.023) & (0.024) \\
\% non-UK born &  &  & -0.001 \\
 &  &  & (0.001) \\
$\Delta$ \% non-UK born &  &  & 0.002 \\
 &  &  & (0.002) \\
 &  &  &  \\
Observations & 1,856 & 1,793 & 1,793 \\
R-squared & 0.009 & 0.129 & 0.130 \\
 TTWAs & 241 & 239 & 239 \\ \hline
\multicolumn{4}{c}{ Robust standard errors in parentheses} \\
\multicolumn{4}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
\end{tabular}
